
.banner{
    margin-top: 10px;
}
.container{
    position: relative;
    height: 400px;
    overflow: hidden;
}
.container .list{
    position: absolute;
    left: -1200px;
    width: 9600px;
    height: 400px;
}
.container .list .picture{
    width: 1200px;
    height: 400px;;
    float: left;
}
.container .buttons{
    position: absolute;
    z-index: 2;
    bottom: 12px;
    width: 130px;
    height: 10px;
    left: 0;
    right: 0;
    margin: auto;
}
.container .buttons .btn{
    width: 10px;
    height: 10px;
    background-color: rgba(255, 255, 255, 0.8);
    float: left;
    margin: 0px 5px;
    border-radius: 10px;
    /* 鼠标移入带小手手样式 */
    cursor: pointer;
    
}
.container .buttons .on{
    width: 20px;
}
.container a{
    font-size: 50px;
    color: #888888;
    z-index: 2;
    position: absolute;
    text-decoration: none;
    top: 0;
    bottom: 0;
    margin: auto;
    width: 36px;
    height: 44px;
}
.container .back{
    background: url(../images/prev.png);
    left: 0px;
}
.container .next{
    background: url(../images/next.png);
    right: 0px;
}